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1.2.7.4: anaerobic carbon-monoxide dehydrogenase

This is an abbreviated version!
For detailed information about anaerobic carbon-monoxide dehydrogenase, go to the full flat file.

Word Map on EC 1.2.7.4

Reaction

CO
+
H2O
+ 2 oxidized ferredoxin =
CO2
+ 2 reduced ferredoxin + 2 H+

Synonyms

acetyl coenzyme A synthase/carbon monoxide dehydrogenase, acetyl-CoA synthase/carbon monoxide dehydrogenase, ACS/CODH, Carbon dioxide/carbon monoxide oxidoreductase, Carbon monoxide dehydrogenase, carbon monoxide dehydrogenase-corrinoid enzyme complex, carbon monoxide dehydrogenase/acetyl-CoA synthase, Carbon monoxide oxidoreductase, Cdh, CO dehydrogenase, CO dehydrogenase complex, CO dehydrogenase complex II, CO dehydrogenase II, CO dehydrogenase/acetyl-CoA synthase, Co-DG, CO-DH, CODH, CODH II, CODH-II, CODH/ACS, CODHACS, CODHase, CODHII, coos, Dehydrogenase, carbon monoxide, EC 1.2.99.2, monoxide dehydrogenase/acetyl-CoA synthase, Ni,Fe-CODH, Ni,Fe-dependent carbon monoxide dehydrogenase, Ni-CODH, Ni-containing carbon monoxide dehydrogenase, Ni-Fe carbon monoxide dehydrogenase II

ECTree

     1 Oxidoreductases
         1.2 Acting on the aldehyde or oxo group of donors
             1.2.7 With an iron-sulfur protein as acceptor
                1.2.7.4 anaerobic carbon-monoxide dehydrogenase

Specific Activity

Specific Activity on EC 1.2.7.4 - anaerobic carbon-monoxide dehydrogenase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.001 - 0.002
-
CO2/acetyl-CoA exchange in cell extracts at 85°C
0.006
-
at 37°C
0.0175
-
at 37°C
0.04
-
pH 7.5, 65°C, cell extract
0.1
-
pH 7.5, 65°C
0.32
-
CO/acetyl-CoA exchange reaction
0.9
-
pH 8.1, 80°C
0.96
-
after 12.92fold purification, at 95°C, pH 8.0, using methylene blue as electron acceptor
100
-
25°C, mutant A265M
120
-
electron acceptor ferredoxin
14000
-
carbon monoxide dehydrogenase II
163
-
cells grown syntrophically on acetate, pH 7.5, 55°C
2.08
-
after 12.92fold purification, at 95°C, pH 8.0, using methyl viologen as electron acceptor
2.45
-
after 12.92fold purification, at 95°C, pH 8.0, using NADP+ as electron acceptor
2.47
-
after 12.92fold purification, at 95°C, pH 8.0, using NAD+ as electron acceptor
200
-
25°C, wild type
216
-
pH 7.0, 37°C
250
-
CO oxidation
28
-
acetyl-CoA/CoA exchange reaction at pH 6.0 and 45°C, CO in the gas phase replaced by N2
280
-
25°C, mutant A110C
300
-
25°C, mutant A222L
5.2
-
pH 7.5, 65°C, cell extract
5.7
-
CO oxidation in cell-extracts at 85°C, electron acceptor methylviologen
6.9
-
mutant C531A, pH 7.5
6230
-
wild-type, pH 7.5
675
-
electron acceptor methyl viologen
7
-
acetyl-CoA/CoA exchange reaction at pH 6.0 and 45°C, 100% CO in the gas phase
76.8
-
cells grown in pure culture on pyruvate, pH 7.5, 55°C
86.3
-
mutant C451S, pH 7.5
additional information